Progress with
FATTY ACIDS
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An interesting use of Stearic Acid is as an ingredient in "Jewelers Rouge." Buffing and polishing diamonds with this compound brings out their sparkle. Periodic buffing helps keep that sparkle.
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Stearic Acid, used as a fine coating in photographic flashbulbs, helps increase their brilliance. Stearic and other fatty acids are also used as ingredients or in the manufacture of camera film, cameras, and film packages.
Below are facts you should know about two Fatty Acids produced by A. Gross. Why not write for samples and additional information on the Fatty Acids we produce. Send for the latest edition of the brochure "Fattv Acids in Modern Industry." Address Dept. IEC-2. HYDROGENATED TALLOW F.A. GROCO 58 Titre
58°-60°C.
Titre
136.5° -140.0°F.
Color 5V4" Lovibond Red Color bVi" Lovibond Yellow Color Gardner 1933 Unsaponifiable Saponification Value Acid Value % F.F.A. as Oleic Acid Iodine Value (WIJS) Refractive Index 50°C. (Av.) Total Polyunsaturated F.A
Oleic Acid is commonly used as the base in the preparation of saddle soaps, shoe polishes and leather dressings. Fatty acid derivatives have a wide application in the leather industry, both during manufacture and in the preservation and care of fabricated leather products. 2 9 5
M A D I S O N A V E N U E · N E W Y O R K 1 7 , N . Y . F a c t o r y : Newark, N . J . · Manufacturers Since 1 8 3 7 Circle No. 1 on Readers' Service Card
68 A
INDUSTRIAL AND ENGINEERING CHEMISTRY
1.0 max. 5 max. 0.75% max. 204 — 207 203-206 2.0 max.
WHITE OLEINE GROCO 5L LOW LINOLEIC
2°-5°C. 36°-41°F. 1 max. 8 max. 2 max. 1.0% max. 201-206 200 - 205 99.5 min. 90 max. 1.4490 3.5% max.
a. gross &
COMPANY
